71322274

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{197}}^1\times {\mathrm{1153}}^1$

素因数の和:1509

約数の個数: 16

約数和(自身を含む): 108305208

約数和(自身を除く): 36982934

約数列:

[1, 2, 157, 197, 314, 394, 1153, 2306, 30929, 61858, 181021, 227141, 362042, 454282, 35661137, 71322274]

約数ペア:

[(1, 71322274), (2, 35661137), (157, 454282), (197, 362042), (314, 227141), (394, 181021), (1153, 61858), (2306, 30929)]